Bosch ACS 863 Manuals

Manuals and User Guides for Bosch ACS 863. We have 1 Bosch ACS 863 manual available for free PDF download: Repair Instructions

Bosch ACS 863 Repair Instructions (110 pages)

A/C Service Unit

Brand: Bosch | Category: Air Conditioner | Size: 7.33 MB

Table Of Contents 3

Safety Warnings 4

Introduction 8

Control Panel Functions 10

Icon Legend 10

Glossary 11

Setup Menu 11

General Maintenance 14

Electrical Protection 14

Tank Fill 14

Filter Maintenance 15

Internal Refrigerent Identifier Maintenance (ACS 863 Only) 16

Vacuum Pump Maintenance 16

Edit Print Header 17

Replace Printer Paper 17

Calibration Check 18

Scales Reset 18

Pressure Decay Leak Test (R1234yf Only) 19

Lockout 19

Unit Specifications 20

Maintenance Schedule 22

Diagnostics And Testing 23

Functional Check 24

I A G N O S T I C S And EsTIng 24

Updating System Software Instruction 24

Recover Function 25

Charge Function 26

Service Center Menu 28

Diagnostics And Troubleshooting 28

Calibrate Load Cells 28

Output Test 32

Input Test 33

Calibrate Air Flow 33

A/C Unit Internal Clearing 34

Service Vacuum 34

End User Install 35

Maintenance Counters 35

Keypad Test 37

Set Serial Number 37

Set Manufacturing Date 37

Set Boot Mode 38

Reset Board 38

Refrigerant Identifier (ACS 863 Only) 39

Charge Leak Test 39

Days Leak Test (R1234yf Only) 39

Default Vacuum Time 39

Depressurizing The Unit 40

Unit Is Functional 40

Unit Is Not Functional 40

Troubleshooting 41

Grounding, Noise, And Power Issues 41

Will Not Power-Up, No Display 42

Will Not Fill Tank 43

Stuck In Clearing 43

Will Not Recover 44

Will Not Deep Recover 45

Will Not Drain Oil 46

Will Not Air Purge 46

Will Not Evacuate (Vacuum) 47

Fails Leak Test 48

Will Not Inject Oil Or Dye 48

Will Not Charge 49

Slow Charge 49

Will Not Hose Flush 49

Will Not Print 50

Power Board Troubleshooting 51

Control Board Troubleshooting 51

Compressor Troubleshooting 52

Vacuum Pump Troubleshooting 53

Error Messages 54

Electrical System Operation And Repair 57

Electrical System Operation 58

Power Board And Power Supply Operation 58

Power Board Connector Assignments 58

Control Board Operation 59

Control Board Connector Assignments 59

Control Board Functions 59

Sensors And Transducers 60

Control Board Software Updating Methods 60

Electrical System Repair 65

Replacement Power Board 65

Replacement Control Board 66

Replacement High-Pressure Cut-Out Switch 67

Replacement Fan Assembly 68

Replacement Scale Assembly/Magnet 69

Scale Calibration (Load Cells) 70

Replacing Load Cells 71

Plumbing And Mechanical System Operation And Repair 72

Plumbing And Mechanical System Operation 73

Compressor 73

Vacuum Pump 73

Main Manifold 73

Cooling Fan 74

Injection Manifold 74

Flush + N2H2 Manifold 74

Oil Drain Bottle 74

Plumbing And Mechanical System Repair 75

Replacement Compressor 75

Replacement Vacuum Pump 77

Replacement Manifold Block 79

Replacement Injection Manifold 81

Replacement Flush + N2H2 Manifold 82

Repairing Or Replacing A Solenoid 83

Replacing Check Valve 84

Component Application Charts 85

Flow Diagrams 87

Tank Fill 87

Internal Clearing 88

Refrigerant Identification 89

Recovery 90

Deep Recovery 91

Oil Drain 92

Vacuum 93

Vacuum Leak Test 94

Air Purge 95

Oil Inject 1 (PAG) 96

Oil Inject 2 (POE) 97

UV Dye Inject 98

Pre-charge 99

Charge 100

Recycle/Power Charge 101

Hose Flush 102

Periodic Leak Test 103

N2H2 Injection 104

N2H2 Venting 105

Main Component Descriptions 106

Notes 109

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Bosch ACS 863 Manuals

Manuals and User Guides for Bosch ACS 863. We have 1 Bosch ACS 863 manual available for free PDF download: Repair Instructions

Bosch ACS 863 Repair Instructions (110 pages)

Table of contents

Related Products

Bosch Categories

Bosch ACS 863 Manuals

Manuals and User Guides for Bosch ACS 863. We have 1 Bosch ACS 863 manual available for free PDF download: Repair Instructions

Bosch ACS 863 Repair Instructions (110 pages)

Table of contents

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Related Products

Bosch Categories